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Internet routing table "completeness" monitoring?
- Subject: Internet routing table "completeness" monitoring?
- From: ml at kenweb.org (ML)
- Date: Wed, 03 Oct 2012 00:43:09 -0400
Has anyone put in place a method to identify if one their BGP peers
suddenly withdraws X% of their prefixes?
e.g I should expect ~420k prefixes in a "complete"[1] routing table from
a transit peer today. If suddenly I'm only getting 390k prefixes I'd
guess a major network was depeered or similiar.
If so how are people doing this? SNMP MIB, screen scrape?
[1] Varying levels of completeless apply.